Datasheet SHT3x-ARP

www.sensirion.com

May 2015 - Version 0.93

7/13

Figure 8 Relationship between the ratiometric analog voltage output and the measured relative humidity

Figure 9 Relationship between the ratiometric analog voltage output and the measured temperature

0

10

20

30

40

50

60

70

80

90

100

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

-49

1

51

101

151

201

251

-45

-25

-5

15

35

55

75

95

115

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

DD

RH

DD

RH

V

V

V

V

















0.8

100

0.8

10

125

12.5

RH

Equation 1 Relative humidity conversion formula (result in %RH):

 

 

DD

T

DD

T

DD

T

DD

T

V

V

V

V

88.375

F

V

V

V

V

66.875









































0.8

315

0.8

31.5

49

75

.

393

T

0.8

175

0.8

17.5

45

75

.

218

C

T

Equation 2 Temperature conversion formula (result in °C and °F respectively)